Aircraft



FIG. 1 is a perspective view of a first embodiment of an aircraft showing our new design;

FIG. 2 is a front elevational view of FIG. 1;

FIG. 3 is a rear elevational view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a top plan view of FIG. 1;

FIG. 7 is a bottom plan view of FIG. 1;

FIG. 8 is a perspective view of a second embodiment of an aircraft;

FIG. 9 is a front elevational view of FIG. 8;

FIG. 10 is a rear elevational view of FIG. 8;

FIG. 11 is a right side view of FIG. 8;

FIG. 12 is a left side view of FIG. 8;

FIG. 13 is a top plan view of FIG. 8;

FIG. 14 is a bottom plan view of FIG. 8;

FIG. 15 is a perspective view of a third embodiment of an aircraft;

FIG. 16 is a front elevational view of FIG. 15;

FIG. 17 is a rear elevational view of FIG. 15;

FIG. 18 is a right side view of FIG. 15;

FIG. 19 is a left side view of FIG. 15;

FIG. 20 is a top plan view of FIG. 15;

FIG. 21 is a bottom plan view of FIG. 15; and,

FIG. 22 is an enlarged view of 'A' portion shown in FIG. 14.

The broken lines illustrating portions of the aircraft form no part of the claimed design. 

CLAIM The ornamental design for an aircraft, as shown and described. 